PAI ECP-3474 9/16-18 Straight Thread Plug w/ O-Ring – Replaces Cummins 3037536 / 3040813

$2.70

MA5G – PAI ECP-3474 is a 9/16-18 UNF straight-thread plug used on Cummins heavy-duty engine applications including N14, 855, L10, M11 and ISM. Cummins parts data identifies both 3037536 and 3040813 as threaded plugs in this same 9/16-18 application. PAI’s published specifications show: Thread: 9/16-18 straight thread / UNF Outside diameter: about 11/16 in Drive:…

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Description

MA5G – PAI ECP-3474 is a 9/16-18 UNF straight-thread plug used on Cummins heavy-duty engine applications including N14, 855, L10, M11 and ISM. Cummins parts data identifies both 3037536 and 3040813 as threaded plugs in this same 9/16-18 application.

PAI’s published specifications show:

Thread: 9/16-18 straight thread / UNF
Outside diameter: about 11/16 in
Drive: 1/4 in internal hex
Material: Steel
Seal: Includes PAI 121227 O-ring
121227 seal cross: Cummins 3037537

Important: 121227 / 3037537 is the O-ring used on the plug, not a cross for the complete ECP-3474 plug.

Crosses

ECP-3474, 3037536, 3040813, 1833407, 3603675, 360-3675, 3603679, 360-3679, 3893708, 389-3708, 6635-05HP6S, 6635-6HP5ONS, M-3037536

PAI-derived catalog data directly lists those Cummins, Caterpillar and Mack references against ECP-3474, and Interstate-McBee M-3037536 is also documented as the corresponding replacement.

Additional information

Weight	.5 lbs
Dimensions	3 × 3 × 1 in

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